40269844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 72471168

約数和(自身を除く): 32201324

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 911, 1028, 1822, 3644, 11051, 22102, 39173, 44204, 78346, 156692, 234127, 468254, 936508, 10067461, 20134922, 40269844]

約数ペア:

[(1, 40269844), (2, 20134922), (4, 10067461), (43, 936508), (86, 468254), (172, 234127), (257, 156692), (514, 78346), (911, 44204), (1028, 39173), (1822, 22102), (3644, 11051)]